I see that when the host name of the node is also on the localhost line in /etc/hosts
On Fri, Mar 6, 2009 at 9:38 AM, <pavelkolo...@gmail.com> wrote: > > I see the same strange behavior on 2-node cluster with 0.18.3, 0.19.1 and > snv's branch-0.20.0... > 2 nodes: > "master1" running NameNode, JobTracker, DataNode, TaskTracker. > "slave1" running DataNode, TaskTracker. > > PROBLEM: "master" trying fetch data of "attempt" that running on slave, BUT > connecting to "localhost" for unknown reason: > > (master's console:) > 09/03/06 17:15:01 WARN mapred.JobClient: Error reading task > outputhttp://localhost:50060/tasklog?plaintext=true&taskid=attempt_200903061711_0001_m_000000_0&filter=stdout > > But "attempt_200903061711_0001_m_000000_0" i have found in "logs/userlogs" > on "slave"! > "master" trying to fetch it, but connects to itself and, of course, can't > find if (HTTP 410) > > wget " > http://localhost:50060/tasklog?plaintext=true&taskid=attempt_200903061711_0001_m_000000_0&filter=stdout > " > "Failed to retrieve stderr log for task: > attempt_200903061711_0001_m_000001_0" > > In the "logs/userlogs" on master there are some other "attempt"s. > > (Of course, little by little all work "migrates" to "master" and all the > Job finishing successfully). >
